<template>
  <div id="app">
   <router-view></router-view>
   <!-- <h3>测试表格</h3>
   <HH></HH> -->
  </div>
</template>

<script>
//import HelloWorld from './components/HelloWorld.vue'
// import HH from '@/components/he_hh.vue'
export default {
  name: 'App',
  components:{
    // HH
  }
}
</script>

<style>
html, body{
  margin: 0;
  padding: 0;
}
#app {
 height: 100vh;
}
</style>
